Free Tools

Cron Expression Helper

Use Cron Expression Helper in the browser — no signup required.

HTTP Status Code Cheatsheet

Use HTTP Status Code Cheatsheet in the browser — no signup required.

Password Strength Estimator

Use Password Strength Estimator in the browser — no signup required.

Base64 Encoder Decoder

Use Base64 Encoder Decoder in the browser — no signup required.

AI Readiness Calculator

Interactive AI readiness scorecard — data, workflows, privacy, and eval posture before you fund an LLM feature.

Color Contrast Checker

Use Color Contrast Checker in the browser — no signup required.

Slugify Tool

Use Slugify Tool in the browser — no signup required.

Markdown Preview

Use Markdown Preview in the browser — no signup required.

CSV to JSON Converter

Use CSV to JSON Converter in the browser — no signup required.